1026157 has 4 divisors (see below), whose sum is σ = 1119456. Its totient is φ = 932860.

The previous prime is 1026143. The next prime is 1026167. The reversal of 1026157 is 7516201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1026157 - 2⁷ = 1026029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46633 + ... + 46654.

It is an arithmetic number, because the mean of its divisors is an integer number (279864).

2^1026157 is an apocalyptic number.

It is an amenable number.

1026157 is a deficient number, since it is larger than the sum of its proper divisors (93299).

1026157 is an equidigital number, since it uses as much as digits as its factorization.

1026157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93298.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1026157 is about 1012.9940769817. The cubic root of 1026157 is about 100.8644064848.

The spelling of 1026157 in words is "one million, twenty-six thousand, one hundred fifty-seven".